Features: Original DC30D Fuels Generator Control Modules features automatic start/stop, USB programmable PC connection , and IP54 waterproof design, ensuring reliable power management for diverse generator setups. build with a high resolution multilingual LCD, European style Terminals block, and resistant PC panel, this Controllers delivers precise engine parameters monitoring and customizable fault protections . designs for contractors, industrial technicians, and power system managers requiring advanced automation in Fuels generator maintenance and Performances optimization. Ideal for remote construction sites, emergency backups systems, or marine applications demanding strong operation across extreme temperatures ( 20°C to 65°C). Its configurable relays outputs and 5A current converter compatibility enable smooth integration with engines while tracking cumulative runtimes up to 9999.9 hours. Specifications: Component: abs Size: 11x9x6cm/4.33x3.54x2.36inch Package Includes: 1xGenerator Controllers note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.